Study of Rivoglitazone in Type 2 Diabetes Mellitus

Sponsor
Daiichi Sankyo, Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT00484198
Collaborator
(none)
1,912
184
4
21.7
10.4
0.5

Study Details

Study Description

Brief Summary

This is a 26-week study in subjects with type 2 diabetes currently sub-optimally controlled by diet and exercise or with non-thiazolidinedione antihyperglycemic monotherapy. The total duration of a subject's participation will be approximately 30 weeks, including a 2-week placebo run-in period, a 26-week double-blind treatment period, and a 2-week post-treatment follow-up period.

Condition or Disease Intervention/Treatment Phase
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
1912 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
A Randomized, Double-blind, Placebo and Active Comparator-Controlled, Parallel-Group Study of the Efficacy and Safety of Rivoglitazone as Monotherapy Treatment of Type 2 Diabetes Mellitus
Actual Study Start Date :
Apr 23, 2007
Actual Primary Completion Date :
Feb 12, 2009
Actual Study Completion Date :
Feb 12, 2009

Arms and Interventions

Arm Intervention/Treatment
Placebo Comparator: 1

Drug: Placebo
Rivoglitazone-matching placebo administered as a tablet orally, once daily or a pioglitazone-matching placebo administered as an over-encapsulated tablet orally, once daily capsule

Experimental: 2

Rivoglitazone 1.0 mg

Drug: Rivoglitazone
1.0 mg tablet administered orally, once daily

Experimental: 3

Rivoglitazone 1.5 mg

Drug: Rivoglitazone
1.5 mg tablet administered orally, once daily

Active Comparator: 4

Pioglitazone 45 mg

Drug: Pioglitazone
45 mg over-encapsulated tablet administered orally, once daily
Other Names:
  • Actos
  • Outcome Measures

    Primary Outcome Measures

    1. Hemoglobin A1c at Baseline and Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline up to week 26 post-dose]

      Percentage of hemoglobin A1c (HbA1c) levels are reported.

    2. Change in Hemoglobin A1c From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline up to 26 weeks post-dose]

      Percent change in hemoglobin (HbA1c) levels are reported. Greater (negative) percent change indicates improvement.

    Secondary Outcome Measures

    1. Fasting Plasma Glucose From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline up to week 26 post-dose]

      Normal fasting plasma glucose (FPG) levels are being reported. Normal FPG levels range from 70-110 mg/dL. Lower FPG values indicates better clinical outcome, ie. improvement in FPG.

    2. Change in Fasting Plasma Glucose From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline up to 26 weeks post-dose]

      The change in normal fasting plasma glucose (FPG) levels are being reported. A greater (negative) change from baseline indicates an improvement in FPG.

    3. Homeostasis Model Assessment Index for Insulin Resistance At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline up to week 26 post-dose]

      Homeostasis Model Assessment index for Insulin Resistance (HOMA-IR) was calculated as: (fasting insulin concentration [μU/mL] x fasting glucose concentration [mmol/L])/22.5 Low HOMA-IR scores indicate high insulin sensitivity, whereas high HOMA-IR scores indicate low insulin sensitivity (insulin resistance). A normal HOMA-IR score is <2.60, HOMA-IR scores 2.60-3.80 are considered "borderline high", and HOMA-IR scores >3.80 are considered "high" and have correlations of insulin resistance. High HOMA-IR scores indicate worse outcome.

    4. Change in Homeostasis Model Assessment Index for Insulin Resistance At Baseline To Week 26 Endpoint With Last Observation Carried Forward Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline up to 26 weeks post-dose]

      The change in the Homeostasis Model Assessment index for Insulin Resistance (HOMA-IR) was calculated as: (fasting insulin concentration [μU/mL] x fasting glucose concentration [mmol/L])/22.5 Low HOMA-IR scores indicate high insulin sensitivity, whereas high HOMA-IR scores indicate low insulin sensitivity (insulin resistance). A normal HOMA-IR score is <2.60, HOMA-IR scores 2.60-3.80 are considered "borderline high", and HOMA-IR scores >3.80 are considered "high" and have correlations of insulin resistance. A negative HOMA-IR score indicates an improvement in insulin sensitivity.

    5. Total Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline up to week 26 post-dose]

      Total cholesterol is a measure of the total amount of cholesterol in the blood, including low-density lipoprotein cholesterol (LDL-C) - the "bad" cholesterol, high-density lipoprotein cholesterol (HDL-C) - the "good" cholesterol, and triglycerides. The equation to calculate total cholesterol is: LDL + HDL + (triglycerides/5) = total cholesterol.

    6. Percent Change in Total Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline up to 26 weeks post-dose]

      Total cholesterol is a measure of the total amount of cholesterol in the blood, including low-density lipoprotein cholesterol (LDL-C) - the "bad" cholesterol, high-density lipoprotein cholesterol (HDL-C) - the "good" cholesterol, and triglycerides. The equation to calculate total cholesterol is: LDL + HDL + (triglycerides/5) = total cholesterol. Higher percent change in total cholesterol indicates better outcome, ie. improvement.

    7. Total Triglycerides At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline up to Week 26 post-dose]

      Total Triglycerides (TG) is a measure of the total amount of triglycerides in the blood. The equation to calculate total triglycerides is: (total cholesterol-Low-density Lipoprotein cholesterol (LDL- C) - High-density lipoprotein cholesterol (HDL- C)) x 5 = Total Triglycerides. Normal triglyceride levels are below 150 mg/dL.

    8. Percent Change in Total Triglycerides From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline up to 26 weeks post-dose]

      Total Triglycerides (TG) is a measure of the total amount of triglycerides in the blood. The equation to calculate total triglycerides is: (total cholesterol-Low-density Lipoprotein cholesterol (LDL- C) - High-density lipoprotein cholesterol (HDL- C)) x 5 = Total Triglycerides. A negative change means better outcome, ie. improvement.

    9. Low-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline up to Week 26 post-dose]

      Low-density lipoprotein cholesterol (LDL-C), "bad" cholesterol, is a measure of the total amount of low-density lipoprotein cholesterol in the blood. Normal LDL levels are <100 mg/dL.

    10. Percent Change in Low-Density Lipoprotein Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline up to 26 weeks post-dose]

      Low-density lipoprotein cholesterol (LDL-C), "bad" cholesterol, is a measure of the total amount of low-density lipoprotein cholesterol in the blood. A higher percent change indicates improvement.

    11. High-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline to Week 26 post-dose]

      High-density lipoprotein cholesterol (HDL-C), "good" cholesterol, is a measure of the total amount of high-density lipoprotein cholesterol in the blood. Normal HDL levels are >40 mg/dL.

    12. Percent Change in High-Density Lipoprotein Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline to 26 weeks post-dose]

      High-density lipoprotein cholesterol (HDL-C), "good" cholesterol, is a measure of the total amount of high-density lipoprotein cholesterol in the blood. A higher percent change indicates improvement.

    13. Apolipoprotein A-I At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline to Week 26 post-dose]

      Apolipoprotein (Apo) A-I levels, a measure of the total amount of Apolipoprotein (Apo) A-I in the blood, are being reported. Normal Apo A-1 levels range from 120-140 mg/dL.

    14. Percent Change in Apolipoprotein A-I From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline up to 26 weeks post-dose]

      Apolipoprotein (Apo) A-I is a measure of the total amount of Apolipoprotein (Apo) A-I in the blood. Decreased ApoA-1 levels are associated with poor clinical outcome. A lower percent change in ApoA-1 levels indicates an improvement in clinical outcome.

    15. Apolipoprotein B At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline to Week 26 post-dose]

      Apolipoprotein (Apo) B, a measure of the total amount of Apo B in the blood, is being reported. Normal Apo B levels are <100 mg/dL.

    16. Percent Change in Apolipoprotein B From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline up to 26 weeks post-dose]

      Apolipoprotein (Apo) B, a measure of the total amount of Apo B in the blood, is being reported. A greater (negative) percent change in ApoB levels indicated an improvement in clinical outcome.

    17. Hemoglobin A1c at Baseline and Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline up to Week 52 post-dose]

      Percentage of hemoglobin A1c (HbA1c) levels are reported.

    18. Change in Hemoglobin A1c From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline up to 52 weeks post-dose]

      Change in hemoglobin (HbA1c) levels are reported. Greater (negative) percent change indicates improvement.

    19. Fasting Plasma Glucose From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline up to Week 52 post-dose]

      Normal fasting plasma glucose (FPG) levels are being reported. Normal FPG levels range from 70-110 mg/dL. Lower FPG values indicates better clinical outcome, ie. improvement in FPG.

    20. Change in Fasting Plasma Glucose From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Baseline up to 52 weeks post-dose]

      The change in normal fasting plasma glucose (FPG) levels are being reported. A greater (negative) change from baseline indicates an improvement in FPG.

    21. Drug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus [Week -2 up to Week 52 post-dose]

      Treatment-emergent adverse events (TEAEs) were defined as adverse events (AEs) that occurred on or after the first dose of double-blind study medication, and ongoing AEs that started prior to the first dose of double-blind study medication and increased in severity on or after the first dose of double-blind study medication.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Diagnosis of type 2 diabetes

    • Male or female at least 18 years of age

    • Hemoglobin A1C > 7% and less or equal to 8.5%

    • Non-fasting C-peptide > 0.5 ng/mL

    • Current monotherapy treatment with stable dose of approved non-Thiazolidinedione (TZD) antihyperglycemic medication for greater or equal to 3 months prior to screening or

    • Untreated with any antihyperglycemic agent during 2 months prior to screening

    Exclusion Criteria:
    • History of type 1 diabetes or ketoacidosis

    • History of long-term therapy with insulin

    • Body Mass Index (BMI) > 45 kg/m^2

    • Known history of Congestive Heart Failure (CHF)

    • Impaired hepatic function

    • History of prior treatment failure with, or intolerance of, a TZD

    • Contraindication to treatment with pioglitazone

    • Treatment with fibrates

    • If untreated with oral antihyperglycemic, considered to have failed diet and exercise modification as the sole treatment for type 2 diabetes

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Anniston Alabama United States
    2 Birmingham Alabama United States
    3 Hoover Alabama United States
    4 Muscle Shoals Alabama United States
    5 Hot Springs Arkansas United States
    6 Jonesboro Arkansas United States
    7 Little Rock Arkansas United States
    8 Buena Park California United States
    9 Garden Grove California United States
    10 Huntington Park California United States
    11 Los Angeles California United States
    12 Paramount California United States
    13 Sacramento California United States
    14 San Diego California United States
    15 Walnut Creek California United States
    16 West Covina California United States
    17 West Hills California United States
    18 Denver Colorado United States
    19 Delray Beach Florida United States
    20 Jacksonville Florida United States
    21 Merritt Island Florida United States
    22 Miami Florida United States
    23 Pembroke Pines Florida United States
    24 Tampa Florida United States
    25 Honolulu Hawaii United States
    26 Boise Idaho United States
    27 Chicago Illinois United States
    28 Evansville Indiana United States
    29 Indianapolis Indiana United States
    30 Wichita Kansas United States
    31 Madisonville Kentucky United States
    32 New Orleans Louisiana United States
    33 Slidell Louisiana United States
    34 Springfield Massachusetts United States
    35 Portage Michigan United States
    36 Southfield Michigan United States
    37 Saint Louis Missouri United States
    38 Voorhees New Jersey United States
    39 Syracuse New York United States
    40 Morehead City North Carolina United States
    41 Salisbury North Carolina United States
    42 Statesville North Carolina United States
    43 Winston-Salem North Carolina United States
    44 Cincinnati Ohio United States
    45 Cleveland Ohio United States
    46 Delaware Ohio United States
    47 Lyndhurst Ohio United States
    48 Marion Ohio United States
    49 Oklahoma City Oklahoma United States
    50 Tulsa Oklahoma United States
    51 Portland Oregon United States
    52 Beaver Pennsylvania United States
    53 Philadelphia Pennsylvania United States
    54 Charleston South Carolina United States
    55 Columbia South Carolina United States
    56 Cleveland Tennessee United States
    57 Kingsport Tennessee United States
    58 New Tazewell Tennessee United States
    59 Carrollton Texas United States
    60 Conroe Texas United States
    61 Corpus Christi Texas United States
    62 Dallas Texas United States
    63 El Paso Texas United States
    64 Garland Texas United States
    65 Irving Texas United States
    66 Midland Texas United States
    67 San Antonio Texas United States
    68 Richmond Virginia United States
    69 Olympia Washington United States
    70 Milwaukee Wisconsin United States
    71 Loma Verde Buenos Aires Argentina
    72 Zarate Buenos Aires Argentina
    73 San Vicente Cordoba Argentina
    74 Feldkirch Austria
    75 Graz Austria
    76 Wien Austria
    77 Santiago Providencia Chile
    78 Santiago Chile
    79 Temuco Chile
    80 Horní Město Czechia
    81 Karlovy Vary Czechia
    82 Prague Czechia
    83 Praha Czechia
    84 Usti nad Labem Czechia
    85 Vysoký Les Czechia
    86 Zlin Czechia
    87 Znojmo Czechia
    88 Aschaffenburg Germany
    89 Augsburg Germany
    90 Bad Oeynhausen Germany
    91 Berlin Germany
    92 Bosenheim Germany
    93 Dortmund Germany
    94 Dresden Germany
    95 Friedrichsthal Germany
    96 Giessen Germany
    97 Halle Germany
    98 Hamburg Germany
    99 Kippenheim Germany
    100 Mainz Germany
    101 Rehlingen Germany
    102 Riesa Germany
    103 Saarbrucken Germany
    104 Saarlouis Germany
    105 Siegen Germany
    106 Wiesbaden Germany
    107 Balatonfured Hungary
    108 Bekescsaba Hungary
    109 Budapest Hungary
    110 Debrecen Hungary
    111 Eger Hungary
    112 Gyula Hungary
    113 Kaposvar Hungary
    114 Szentes Hungary
    115 Hyderabad Andhra Pradesh India
    116 Vijayawada Andhra Pradesh India
    117 Visakhapatnam Andhra Pradesh India
    118 Vasanth Nagar Bangalore India
    119 Mylapore Chennai India
    120 Shastri Nagar Ghaziabad India
    121 Ahmedabad Gujarat India
    122 Gandhinagar Gujarat India
    123 Karnal Haryana India
    124 Sarwa C. Jaipur India
    125 Bangalore Karnataka India
    126 Belgaum Karnataka India
    127 Mangalore Karnataka India
    128 Kochi Kerala India
    129 Indore Madhya Pradesh India
    130 Mumbai Maharashtra India
    131 Dhantoli Nagpur India
    132 Ramdaspeth Nagpur India
    133 Jaipur Rajasthan India
    134 Coimbatore Tamil Nadu India
    135 Aligarh Uttar Pradesh India
    136 Daugavpils Latvia
    137 Kuldiga Latvia
    138 Liepaja Latvia
    139 Riga Latvia
    140 Cuernavaca Morelos Mexico
    141 Monterrey Nuevo Leon Mexico
    142 Metepec Toluca Mexico
    143 Merida Yucatan Mexico
    144 Aguascalientes Mexico
    145 Durango Mexico
    146 Puebla Mexico
    147 La Victoria Lima Peru
    148 Magdalena del Mar Lima Peru
    149 San Juan de Miraflores Lima Peru
    150 San Martin de Porres Lima Peru
    151 Monterrico Sucro Lima Peru
    152 Lima Peru
    153 Rio Piedras Puerto Rico
    154 San Juan Puerto Rico
    155 Villa Fontana Puerto Rico 00983
    156 Arad Romania
    157 Brasov Romania
    158 Bucharest Romania
    159 Satu Mare Romania
    160 Targu Mures Romania
    161 Belgrade Serbia
    162 Kragujevac Serbia
    163 Nis Serbia
    164 Subotica Serbia
    165 Zemun Serbia
    166 Bratislava Slovakia
    167 Lucenec Slovakia
    168 Moldava nad Bodvou Slovakia
    169 Nove Mesto nad Vahom Slovakia
    170 Považská Bystrica Slovakia
    171 Zilina Slovakia
    172 Johannesburg South Africa
    173 Port Elizabeth South Africa
    174 Dnipropetrovs'k Ukraine
    175 Kharkov Ukraine
    176 Kiev Ukraine
    177 Lviv Ukraine
    178 Simferopol Ukraine
    179 Edmonton London United Kingdom
    180 Sunbury Middlesex United Kingdom
    181 Addlestone Surrey United Kingdom
    182 Wakefield West Yorks United Kingdom
    183 Swindon Wiltshire United Kingdom
    184 Chippenham United Kingdom

    Sponsors and Collaborators

    • Daiichi Sankyo, Inc.

    Investigators

    • Study Director: Global Clinical Leader, Daiichi Sankyo, Inc.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Daiichi Sankyo, Inc.
    ClinicalTrials.gov Identifier:
    NCT00484198
    Other Study ID Numbers:
    • CS0011-A-U301
    • 2006-005047-28
    First Posted:
    Jun 8, 2007
    Last Update Posted:
    Jul 27, 2021
    Last Verified:
    Jul 1, 2021
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Keywords provided by Daiichi Sankyo, Inc.
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details A total of 1,912 participants who met all inclusion criteria and no exclusion criteria were enrolled in the study at 254 sites in Africa, Asia, Europe, North America, and South America.
    Pre-assignment Detail During the 2-week stabilization/washout, single-blind, placebo run-in period, participants were to discontinue any previous therapy with oral anti-hyperglycemic agents and were to self-administer single-blind, double-dummy, placebo medication consisting of over-encapsulated pioglitazone-matching placebo tablets and rivoglitazone-matching placebo tablets once daily.
    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5 mg Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Extension Period: Participants who received Placebo in the base study received Pioglitazone 45 mg once daily for 26-week cycles (Cycle 1 and 2) instead in the extension period. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Extension Period: Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 week cycles (Cycle 1 and 2). Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Extension Period: Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks cycles (Cycle 1 and 2). Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks. Extension Period: Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 week cycles (Cycle 1 and Cycle 2).
    Period Title: Overall Study
    STARTED 137 274 750 751
    COMPLETED 96 208 599 579
    NOT COMPLETED 41 66 151 172

    Baseline Characteristics

    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5 mg Pioglitazone 45 mg Total
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks. Total of all reporting groups
    Overall Participants 137 274 750 751 1912
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    55.4
    (12.32)
    55.0
    (10.51)
    55.1
    (10.59)
    55.0
    (10.84)
    55.0
    (10.80)
    Sex: Female, Male (Count of Participants)
    Female
    70
    51.1%
    142
    51.8%
    368
    49.1%
    353
    47%
    933
    48.8%
    Male
    67
    48.9%
    132
    48.2%
    382
    50.9%
    398
    53%
    979
    51.2%
    Race/Ethnicity, Customized (Count of Participants)
    Hispanic or Latino
    33
    24.1%
    59
    21.5%
    171
    22.8%
    151
    20.1%
    414
    21.7%
    Not Hispanic or Latino
    104
    75.9%
    215
    78.5%
    579
    77.2%
    600
    79.9%
    1498
    78.3%
    Race/Ethnicity, Customized (Count of Participants)
    American Indian or Alaska Native
    2
    1.5%
    3
    1.1%
    11
    1.5%
    1
    0.1%
    17
    0.9%
    Asian
    42
    30.7%
    89
    32.5%
    245
    32.7%
    243
    32.4%
    619
    32.4%
    Black or African American
    2
    1.5%
    17
    6.2%
    33
    4.4%
    35
    4.7%
    87
    4.6%
    White
    80
    58.4%
    147
    53.6%
    406
    54.1%
    414
    55.1%
    1047
    54.8%
    Other
    11
    8%
    18
    6.6%
    55
    7.3%
    58
    7.7%
    142
    7.4%

    Outcome Measures

    1. Primary Outcome
    Title Hemoglobin A1c at Baseline and Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description Percentage of hemoglobin A1c (HbA1c) levels are reported.
    Time Frame Baseline up to week 26 post-dose

    Outcome Measure Data

    Analysis Population Description
    Hemoglobin A1c (HbA1c) levels were assessed using the Full Analysis Set.
    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 134 266 733 728
    Baseline
    7.7
    (0.55)
    7.7
    (0.54)
    7.7
    (0.57)
    7.7
    (0.58)
    Week 26
    8.0
    (0.86)
    7.3
    (0.94)
    7.1
    (0.83)
    7.2
    (0.90)
    2. Primary Outcome
    Title Change in Hemoglobin A1c From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description Percent change in hemoglobin (HbA1c) levels are reported. Greater (negative) percent change indicates improvement.
    Time Frame Baseline up to 26 weeks post-dose

    Outcome Measure Data

    Analysis Population Description
    Change in hemoglobin A1c (HbA1c) levels were assessed using the Full Analysis Set.
    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 134 266 733 728
    Mean (Standard Deviation) [percent change in HbA1c]
    0.3
    (0.69)
    -0.3
    (0.75)
    -0.6
    (0.72)
    -0.5
    (0.77)
    3. Secondary Outcome
    Title Fasting Plasma Glucose From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description Normal fasting plasma glucose (FPG) levels are being reported. Normal FPG levels range from 70-110 mg/dL. Lower FPG values indicates better clinical outcome, ie. improvement in FPG.
    Time Frame Baseline up to week 26 post-dose

    Outcome Measure Data

    Analysis Population Description
    Fasting plasma glucose levels were assessed in participants with available data in the Full Analysis Set.
    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 133 263 729 721
    Baseline
    161.1
    (44.28)
    159.2
    (42.33)
    160.9
    (40.24)
    161.9
    (42.96)
    Week 26
    167.5
    (41.23)
    136.5
    (39.73)
    128.6
    (35.06)
    132.3
    (38.32)
    4. Secondary Outcome
    Title Change in Fasting Plasma Glucose From Baseline Through Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description The change in normal fasting plasma glucose (FPG) levels are being reported. A greater (negative) change from baseline indicates an improvement in FPG.
    Time Frame Baseline up to 26 weeks post-dose

    Outcome Measure Data

    Analysis Population Description
    Change in fasting plasma glucose levels were assessed in participants with values at both baseline and study endpoint.
    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 133 263 729 721
    Mean (Standard Deviation) [mg/dL]
    6.1
    (39.61)
    -22.1
    (34.75)
    -32.4
    (38.48)
    -29.5
    (40.32)
    5. Secondary Outcome
    Title Homeostasis Model Assessment Index for Insulin Resistance At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description Homeostasis Model Assessment index for Insulin Resistance (HOMA-IR) was calculated as: (fasting insulin concentration [μU/mL] x fasting glucose concentration [mmol/L])/22.5 Low HOMA-IR scores indicate high insulin sensitivity, whereas high HOMA-IR scores indicate low insulin sensitivity (insulin resistance). A normal HOMA-IR score is <2.60, HOMA-IR scores 2.60-3.80 are considered "borderline high", and HOMA-IR scores >3.80 are considered "high" and have correlations of insulin resistance. High HOMA-IR scores indicate worse outcome.
    Time Frame Baseline up to week 26 post-dose

    Outcome Measure Data

    Analysis Population Description
    Homeostasis Model Assessment Index was assessed in participants with available data in the Full Analysis Set.
    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 104 243 690 671
    Baseline
    6.2
    (6.98)
    5.6
    (4.64)
    6.0
    (6.65)
    6.2
    (6.92)
    Week 26
    6.8
    (5.65)
    4.0
    (3.78)
    3.7
    (4.49)
    4.1
    (4.75)
    6. Secondary Outcome
    Title Change in Homeostasis Model Assessment Index for Insulin Resistance At Baseline To Week 26 Endpoint With Last Observation Carried Forward Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description The change in the Homeostasis Model Assessment index for Insulin Resistance (HOMA-IR) was calculated as: (fasting insulin concentration [μU/mL] x fasting glucose concentration [mmol/L])/22.5 Low HOMA-IR scores indicate high insulin sensitivity, whereas high HOMA-IR scores indicate low insulin sensitivity (insulin resistance). A normal HOMA-IR score is <2.60, HOMA-IR scores 2.60-3.80 are considered "borderline high", and HOMA-IR scores >3.80 are considered "high" and have correlations of insulin resistance. A negative HOMA-IR score indicates an improvement in insulin sensitivity.
    Time Frame Baseline up to 26 weeks post-dose

    Outcome Measure Data

    Analysis Population Description
    Change in Homeostasis Model Assessment Index was assessed in participants with values for baseline and study endpoint.
    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 104 243 690 671
    Mean (Standard Deviation) [score on a scale]
    0.4
    (7.56)
    -1.5
    (3.79)
    -2.3
    (5.15)
    -2.2
    (7.56)
    7. Secondary Outcome
    Title Total Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description Total cholesterol is a measure of the total amount of cholesterol in the blood, including low-density lipoprotein cholesterol (LDL-C) - the "bad" cholesterol, high-density lipoprotein cholesterol (HDL-C) - the "good" cholesterol, and triglycerides. The equation to calculate total cholesterol is: LDL + HDL + (triglycerides/5) = total cholesterol.
    Time Frame Baseline up to week 26 post-dose

    Outcome Measure Data

    Analysis Population Description
    Total cholesterol levels were assessed in participants with available data in the Full Analysis Set.
    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 106 246 694 678
    Baseline
    190.1
    (36.23)
    193.4
    (38.27)
    191.6
    (38.80)
    189.8
    (39.42)
    Week 26
    191.9
    (39.60)
    198.0
    (40.39)
    199.1
    (43.14)
    194.6
    (41.84)
    8. Secondary Outcome
    Title Percent Change in Total Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description Total cholesterol is a measure of the total amount of cholesterol in the blood, including low-density lipoprotein cholesterol (LDL-C) - the "bad" cholesterol, high-density lipoprotein cholesterol (HDL-C) - the "good" cholesterol, and triglycerides. The equation to calculate total cholesterol is: LDL + HDL + (triglycerides/5) = total cholesterol. Higher percent change in total cholesterol indicates better outcome, ie. improvement.
    Time Frame Baseline up to 26 weeks post-dose

    Outcome Measure Data

    Analysis Population Description
    Percent change in total cholesterol levels were assessed in participants with values at baseline and study endpoint.
    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 106 246 694 678
    Mean (Standard Deviation) [percent change in total cholesterol]
    1.9
    (13.01)
    4.0
    (17.81)
    5.3
    (17.49)
    3.6
    (16.31)
    9. Secondary Outcome
    Title Total Triglycerides At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description Total Triglycerides (TG) is a measure of the total amount of triglycerides in the blood. The equation to calculate total triglycerides is: (total cholesterol-Low-density Lipoprotein cholesterol (LDL- C) - High-density lipoprotein cholesterol (HDL- C)) x 5 = Total Triglycerides. Normal triglyceride levels are below 150 mg/dL.
    Time Frame Baseline up to Week 26 post-dose

    Outcome Measure Data

    Analysis Population Description
    Total triglyceride levels were assessed in participants with available data in the Full Analysis Set.
    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 106 246 694 678
    Baseline
    185.6
    (111.25)
    173.3
    (104.90)
    169.5
    (101.27)
    175.0
    (96.75)
    Week 26
    170.5
    (99.17)
    148.0
    (91.88)
    141.0
    (84.12)
    152.1
    (112.72)
    10. Secondary Outcome
    Title Percent Change in Total Triglycerides From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description Total Triglycerides (TG) is a measure of the total amount of triglycerides in the blood. The equation to calculate total triglycerides is: (total cholesterol-Low-density Lipoprotein cholesterol (LDL- C) - High-density lipoprotein cholesterol (HDL- C)) x 5 = Total Triglycerides. A negative change means better outcome, ie. improvement.
    Time Frame Baseline up to 26 weeks post-dose

    Outcome Measure Data

    Analysis Population Description
    Percent change in total triglyceride levels were assessed in participants with values at baseline and study endpoint.
    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 106 246 694 678
    Mean (Standard Deviation) [percent change in total triglycerides]
    -1.8
    (26.52)
    -10.3
    (32.84)
    -11.7
    (34.35)
    -9.6
    (45.84)
    11. Secondary Outcome
    Title Low-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description Low-density lipoprotein cholesterol (LDL-C), "bad" cholesterol, is a measure of the total amount of low-density lipoprotein cholesterol in the blood. Normal LDL levels are <100 mg/dL.
    Time Frame Baseline up to Week 26 post-dose

    Outcome Measure Data

    Analysis Population Description
    Low-density lipoprotein cholesterol levels were assessed in participants with available data in the Full Analysis Set.
    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 106 246 694 674
    Baseline
    108.5
    (29.68)
    112.8
    (32.37)
    112.1
    (32.35)
    110.5
    (33.60)
    Week 26
    111.8
    (31.37)
    118.0
    (34.19)
    118.7
    (36.99)
    115.0
    (36.03)
    12. Secondary Outcome
    Title Percent Change in Low-Density Lipoprotein Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description Low-density lipoprotein cholesterol (LDL-C), "bad" cholesterol, is a measure of the total amount of low-density lipoprotein cholesterol in the blood. A higher percent change indicates improvement.
    Time Frame Baseline up to 26 weeks post-dose

    Outcome Measure Data

    Analysis Population Description
    Percent change in low-density lipoprotein cholesterol was assessed in participants with values at baseline and study endpoint.
    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 106 246 694 674
    Mean (Standard Deviation) [percent change in LDL]
    3.4
    (18.56)
    9.3
    (32.91)
    9.6
    (30.02)
    7.3
    (32.25)
    13. Secondary Outcome
    Title High-Density Lipoprotein Cholesterol At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description High-density lipoprotein cholesterol (HDL-C), "good" cholesterol, is a measure of the total amount of high-density lipoprotein cholesterol in the blood. Normal HDL levels are >40 mg/dL.
    Time Frame Baseline to Week 26 post-dose

    Outcome Measure Data

    Analysis Population Description
    High-density lipoprotein cholesterol was assessed in participants with available data in the Full Analysis Set.
    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 106 246 694 675
    Baseline
    45.3
    (11.73)
    46.0
    (12.49)
    45.8
    (11.46)
    44.7
    (10.25)
    Week 26
    45.6
    (11.46)
    50.4
    (14.84)
    52.0
    (14.72)
    49.7
    (12.65)
    14. Secondary Outcome
    Title Percent Change in High-Density Lipoprotein Cholesterol From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description High-density lipoprotein cholesterol (HDL-C), "good" cholesterol, is a measure of the total amount of high-density lipoprotein cholesterol in the blood. A higher percent change indicates improvement.
    Time Frame Baseline to 26 weeks post-dose

    Outcome Measure Data

    Analysis Population Description
    Percent change in high-density lipoprotein cholesterol was assessed in participants with values at baseline and study endpoint.
    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 106 246 694 675
    Mean (Standard Deviation) [percent change]
    2.7
    (14.30)
    10.3
    (18.15)
    14.8
    (22.65)
    12.3
    (21.97)
    15. Secondary Outcome
    Title Apolipoprotein A-I At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description Apolipoprotein (Apo) A-I levels, a measure of the total amount of Apolipoprotein (Apo) A-I in the blood, are being reported. Normal Apo A-1 levels range from 120-140 mg/dL.
    Time Frame Baseline to Week 26 post-dose

    Outcome Measure Data

    Analysis Population Description
    Apolipoprotein A-I was assessed in participants with available data in the Full Analysis Set.
    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 105 245 691 677
    Baseline
    145.3
    (25.11)
    145.7
    (27.60)
    145.2
    (24.31)
    143.6
    (22.88)
    Week 26
    146.2
    (26.39)
    146.4
    (29.52)
    145.9
    (27.37)
    143.9
    (24.97)
    16. Secondary Outcome
    Title Percent Change in Apolipoprotein A-I From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description Apolipoprotein (Apo) A-I is a measure of the total amount of Apolipoprotein (Apo) A-I in the blood. Decreased ApoA-1 levels are associated with poor clinical outcome. A lower percent change in ApoA-1 levels indicates an improvement in clinical outcome.
    Time Frame Baseline up to 26 weeks post-dose

    Outcome Measure Data

    Analysis Population Description
    Percent change in apolipoprotein A-I was assessed in participants with values at baseline and study endpoint.
    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 105 245 691 677
    Mean (Standard Deviation) [percent change]
    2.0
    (12.22)
    1.0
    (12.88)
    0.9
    (13.18)
    0.8
    (13.09)
    17. Secondary Outcome
    Title Apolipoprotein B At Baseline To Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description Apolipoprotein (Apo) B, a measure of the total amount of Apo B in the blood, is being reported. Normal Apo B levels are <100 mg/dL.
    Time Frame Baseline to Week 26 post-dose

    Outcome Measure Data

    Analysis Population Description
    Apolipoprotein B was assessed in participants with available data in the Full Analysis Set.
    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 105 245 691 677
    Baseline
    112.8
    (25.24)
    116.1
    (26.49)
    114.6
    (26.88)
    114.3
    (27.33)
    Week 26
    115.3
    (26.50)
    113.6
    (28.60)
    111.5
    (30.29)
    110.3
    (28.90)
    18. Secondary Outcome
    Title Percent Change in Apolipoprotein B From Baseline to Week 26 Endpoint With Last Observation Carried Forward (LOCF) Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description Apolipoprotein (Apo) B, a measure of the total amount of Apo B in the blood, is being reported. A greater (negative) percent change in ApoB levels indicated an improvement in clinical outcome.
    Time Frame Baseline up to 26 weeks post-dose

    Outcome Measure Data

    Analysis Population Description
    Apolipoprotein B was assessed in participants with values at baseline and study endpoint.
    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 105 245 691 677
    Mean (Standard Deviation) [percent change]
    3.0
    (14.83)
    -0.4
    (19.46)
    -1.1
    (21.24)
    -2.5
    (18.17)
    19. Secondary Outcome
    Title Hemoglobin A1c at Baseline and Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description Percentage of hemoglobin A1c (HbA1c) levels are reported.
    Time Frame Baseline up to Week 52 post-dose

    Outcome Measure Data

    Analysis Population Description
    Hemoglobin A1c levels were assessed using the Study Extension Set.
    Arm/Group Title Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg Placebo/Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 66 200 194 27
    Baseline
    7.5
    (0.46)
    7.6
    (0.53)
    7.6
    (0.51)
    7.4
    (0.48)
    Week 52
    7.0
    (0.72)
    6.9
    (0.60)
    6.9
    (0.58)
    7.0
    (0.75)
    20. Secondary Outcome
    Title Change in Hemoglobin A1c From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description Change in hemoglobin (HbA1c) levels are reported. Greater (negative) percent change indicates improvement.
    Time Frame Baseline up to 52 weeks post-dose

    Outcome Measure Data

    Analysis Population Description
    Hemoglobin A1c was assessed in participants with values at baseline and the extension visit at the end of Cycle 1.
    Arm/Group Title Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg Placebo/ Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 27 65 54 11
    Mean (Standard Deviation) [percent change in HbA1c]
    -0.5
    (0.69)
    -0.7
    (0.57)
    -0.7
    (0.67)
    -0.4
    (0.70)
    21. Secondary Outcome
    Title Fasting Plasma Glucose From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description Normal fasting plasma glucose (FPG) levels are being reported. Normal FPG levels range from 70-110 mg/dL. Lower FPG values indicates better clinical outcome, ie. improvement in FPG.
    Time Frame Baseline up to Week 52 post-dose

    Outcome Measure Data

    Analysis Population Description
    Fasting plasma glucose (FPG) levels were assessed in participants with available data in the Study Extension Set.
    Arm/Group Title Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg Placebo/ Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 64 200 193 27
    Baseline
    147.4
    (32.31)
    152.8
    (32.32)
    149.0
    (36.00)
    142.5
    (27.81)
    Week 52
    117.8
    (27.93)
    116.6
    (24.12)
    115.6
    (19.04)
    124.9
    (36.92)
    22. Secondary Outcome
    Title Change in Fasting Plasma Glucose From Baseline Through Week 52 Extension Period Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description The change in normal fasting plasma glucose (FPG) levels are being reported. A greater (negative) change from baseline indicates an improvement in FPG.
    Time Frame Baseline up to 52 weeks post-dose

    Outcome Measure Data

    Analysis Population Description
    Fasting plasma glucose (FPG) was assessed in participants with values at baseline and the extension visit at the end of Cycle 1. Participants who did not have both baseline and Week 52 data were not included in this analysis (n=1 each for Rivoglitazone 1.0 mg and Pioglitazone 45 mg groups).
    Arm/Group Title Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg Placebo/ Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 20 48 37 7
    Mean (Standard Deviation) [mg/dL]
    -33.8
    (41.48)
    -34.2
    (24.86)
    -29.5
    (31.39)
    -35.9
    (20.75)
    23. Secondary Outcome
    Title Drug-Related Treatment-Emergent Adverse Events Reported by ≥1% Participants Following Rivoglitazone or Pioglitazone Compared to Placebo as Monotherapy Treatment of Type 2 Diabetes Mellitus
    Description Treatment-emergent adverse events (TEAEs) were defined as adverse events (AEs) that occurred on or after the first dose of double-blind study medication, and ongoing AEs that started prior to the first dose of double-blind study medication and increased in severity on or after the first dose of double-blind study medication.
    Time Frame Week -2 up to Week 52 post-dose

    Outcome Measure Data

    Analysis Population Description
    Drug-related TEAEs were assessed in the Safety Set which included all randomized participants who received at least 1 dose of study medication and had at least 1 post-baseline safety measurement.
    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks.
    Measure Participants 137 269 741 739
    Participants with drug-related TEAEs
    15
    10.9%
    50
    18.2%
    144
    19.2%
    134
    17.8%
    Gastritis
    1
    0.7%
    3
    1.1%
    2
    0.3%
    7
    0.9%
    Edema
    0
    0%
    2
    0.7%
    5
    0.7%
    9
    1.2%
    Edema peripheral
    1
    0.7%
    14
    5.1%
    46
    6.1%
    46
    6.1%
    Pitting edema
    0
    0%
    6
    2.2%
    10
    1.3%
    13
    1.7%
    Weight increased
    0
    0%
    5
    1.8%
    23
    3.1%
    12
    1.6%
    Fluid retention
    0
    0%
    3
    1.1%
    2
    0.3%
    1
    0.1%

    Adverse Events

    Time Frame Treatment-emergent adverse events (TEAEs) data were assessed from the signing of the informed consent (Week -2) up to 52 weeks post-dose for the duration of the study period.
    Adverse Event Reporting Description Treatment-emergent adverse events (TEAEs) were defined as adverse events (AEs) that occurred on or after the first dose of double-blind (DB) study medication, and ongoing AEs that started prior to the first dose of DB study medication and increased in severity on or after the first dose of DB study medication. TEAEs were reported from the Safety Set which included all randomized participants who received at least 1 dose of study medication and had at least 1 post-baseline safety measurement.
    Arm/Group Title Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Arm/Group Description Participants with type 2 diabetes mellitus who were administered a Rivoglitazone-matching placebo tablet or a Pioglitazone-matching placebo over-encapsulated tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.0 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Rivoglitazone 1.5 mg tablet once daily for 26 weeks. Participants with type 2 diabetes mellitus who were administered a Pioglitazone 45 mg over-encapsulated tablet once daily for 26 weeks.
    All Cause Mortality
    Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/137 (0%) 0/269 (0%) 0/741 (0%) 2/739 (0.3%)
    Serious Adverse Events
    Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 3/137 (2.2%) 10/269 (3.7%) 22/741 (3%) 28/739 (3.8%)
    Blood and lymphatic system disorders
    Anemia 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Cardiac disorders
    Angina unstable 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Atrioventricular block 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Cardiac failure 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Cardiac failure congestive 0/137 (0%) 1/269 (0.4%) 1/741 (0.1%) 3/739 (0.4%)
    Coronary artery disease 0/137 (0%) 0/269 (0%) 0/741 (0%) 2/739 (0.3%)
    Myocardial infarction 0/137 (0%) 0/269 (0%) 0/741 (0%) 2/739 (0.3%)
    Endocrine disorders
    Basedow's disease 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Eye disorders
    Cataract 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Gastrointestinal disorders
    Ascites 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Diarrhea 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Gastritis 1/137 (0.7%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Gastroesophageal reflux disease 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Umbilical hernia 0/137 (0%) 1/269 (0.4%) 0/741 (0%) 0/739 (0%)
    Umbilical hernia, obstructive 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    General disorders
    Hernia obstructive 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Non-cardiac chest pain 1/137 (0.7%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Hepatobiliary disorders
    Bile duct obstruction 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Cholecystitis acute 0/137 (0%) 1/269 (0.4%) 0/741 (0%) 0/739 (0%)
    Cholelithiasis 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Hepatitis acute 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Infections and infestations
    Appendicitis 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Cystitis 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Dengue fever 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Enterocolitis infectious 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Gastroenteritis 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Hepatitis A 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Pneumonia 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Urinary tract infection 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 1/739 (0.1%)
    Injury, poisoning and procedural complications
    Alcohol poisoning 0/137 (0%) 1/269 (0.4%) 0/741 (0%) 0/739 (0%)
    Ankle fracture 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Concussion 0/137 (0%) 1/269 (0.4%) 0/741 (0%) 0/739 (0%)
    Facial bones fracture 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Hand fracture 1/137 (0.7%) 0/269 (0%) 0/741 (0%) 0/739 (0%)
    Lower limb fracture 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Road traffic accident 0/137 (0%) 1/269 (0.4%) 0/741 (0%) 1/739 (0.1%)
    Spinal compression 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Traumatic brain injury 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Metabolism and nutrition disorders
    Hypoglycemia 1/137 (0.7%) 0/269 (0%) 0/741 (0%) 0/739 (0%)
    Musculoskeletal and connective tissue disorders
    Intervertebral disc disorder 0/137 (0%) 1/269 (0.4%) 0/741 (0%) 0/739 (0%)
    Intervertebral disc protrusion 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Adenocarcinoma pancreas 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Bladder neoplasm 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Chronic lymphocytic leukemia 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Colon cancer 0/137 (0%) 1/269 (0.4%) 0/741 (0%) 0/739 (0%)
    Endometrial cancer 0/137 (0%) 1/269 (0.4%) 0/741 (0%) 0/739 (0%)
    Gastric cancer 0/137 (0%) 1/269 (0.4%) 0/741 (0%) 0/739 (0%)
    Metastasis 0/137 (0%) 1/269 (0.4%) 0/741 (0%) 0/739 (0%)
    Pancreatic carcinoma 0/137 (0%) 0/269 (0%) 0/741 (0%) 2/739 (0.3%)
    Thyroid neoplasm 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Nervous system disorders
    Cerebral ischemia 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Cerebrovascular accident 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 1/739 (0.1%)
    Ischemic stroke 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Status migrainous 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Syncope 0/137 (0%) 1/269 (0.4%) 0/741 (0%) 0/739 (0%)
    Psychiatric disorders
    Schizoaffective disorder 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Suicide attempt 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Renal and urinary disorders
    Nephrolithiasis 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Renal colic 0/137 (0%) 0/269 (0%) 2/741 (0.3%) 0/739 (0%)
    Renal failure acute 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Reproductive system and breast disorders
    Polycystic ovaries 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Uterine polyp 0/137 (0%) 0/269 (0%) 1/741 (0.1%) 0/739 (0%)
    Respiratory, thoracic and mediastinal disorders
    Chronic obstructive pulmonary disease 0/137 (0%) 0/269 (0%) 2/741 (0.3%) 0/739 (0%)
    Pulmonary embolism 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Pulmonary thrombosis 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Vascular disorders
    Hypertension 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Varicose vein 0/137 (0%) 0/269 (0%) 0/741 (0%) 1/739 (0.1%)
    Venous thrombosis limb 0/137 (0%) 0/269 (0%) 2/741 (0.3%) 0/739 (0%)
    Other (Not Including Serious) Adverse Events
    Placebo Rivoglitazone 1.0 mg Rivoglitazone 1.5mg Pioglitazone 45 mg
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 56/137 (40.9%) 131/269 (48.7%) 408/741 (55.1%) 374/739 (50.6%)
    Gastrointestinal disorders
    Diarrhea 2/137 (1.5%) 1/269 (0.4%) 14/741 (1.9%) 17/739 (2.3%)
    Gastritis 3/137 (2.2%) 5/269 (1.9%) 10/741 (1.3%) 9/739 (1.2%)
    Influenza 3/137 (2.2%) 5/269 (1.9%) 15/741 (2%) 17/739 (2.3%)
    General disorders
    Edema peripheral 3/137 (2.2%) 18/269 (6.7%) 54/741 (7.3%) 56/739 (7.6%)
    Pitting edema 0/137 (0%) 7/269 (2.6%) 10/741 (1.3%) 17/739 (2.3%)
    Infections and infestations
    Bronchitis 4/137 (2.9%) 5/269 (1.9%) 24/741 (3.2%) 20/739 (2.7%)
    Gastroenteritis 1/137 (0.7%) 4/269 (1.5%) 15/741 (2%) 7/739 (0.9%)
    Nasopharyngitis 6/137 (4.4%) 13/269 (4.8%) 40/741 (5.4%) 41/739 (5.5%)
    Upper respiratory tract infection 3/137 (2.2%) 8/269 (3%) 38/741 (5.1%) 25/739 (3.4%)
    Urinary tract infection 6/137 (4.4%) 19/269 (7.1%) 34/741 (4.6%) 30/739 (4.1%)
    Investigations
    Weight increased 0/137 (0%) 5/269 (1.9%) 24/741 (3.2%) 14/739 (1.9%)
    Metabolism and nutrition disorders
    Hypoglycemia 3/137 (2.2%) 1/269 (0.4%) 7/741 (0.9%) 3/739 (0.4%)
    Musculoskeletal and connective tissue disorders
    Arthralgia 3/137 (2.2%) 7/269 (2.6%) 24/741 (3.2%) 14/739 (1.9%)
    Back pain 2/137 (1.5%) 6/269 (2.2%) 19/741 (2.6%) 22/739 (3%)
    Pain in extremity 5/137 (3.6%) 4/269 (1.5%) 13/741 (1.8%) 20/739 (2.7%)
    Nervous system disorders
    Dizziness 1/137 (0.7%) 4/269 (1.5%) 15/741 (2%) 7/739 (0.9%)
    Headache 5/137 (3.6%) 7/269 (2.6%) 27/741 (3.6%) 27/739 (3.7%)
    Respiratory, thoracic and mediastinal disorders
    Cough 2/137 (1.5%) 8/269 (3%) 7/741 (0.9%) 10/739 (1.4%)
    Vascular disorders
    Hypertension 4/137 (2.9%) 4/269 (1.5%) 18/741 (2.4%) 18/739 (2.4%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Contact for Clinical Trial Information
    Organization Daiichi Sankyo
    Phone 908-992-6400
    Email CTRinfo@dsi.com
    Responsible Party:
    Daiichi Sankyo, Inc.
    ClinicalTrials.gov Identifier:
    NCT00484198
    Other Study ID Numbers:
    • CS0011-A-U301
    • 2006-005047-28
    First Posted:
    Jun 8, 2007
    Last Update Posted:
    Jul 27, 2021
    Last Verified:
    Jul 1, 2021